HR

Harrold J. Rappold

📍 Laingsburg, MI: #8 of 29 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,613,145 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6656045 Method and system for storing preselected numbers for use in games of bingo William Wei, Jeffery A. Dettloff, Ronald Austin, Richard G. Bean, James L. Green 2003-12-02
6398646 Method and system for storing preselected numbers for use in games of bingo William Wei, Jeffery A. Dettloff, Ronald Austin, Richard G. Bean, James L. Green 2002-06-04
6079711 Combination bingo and poker game William Wei, Jeffery A. Dettloff, Ronald Austin, Richard G. Bean, James L. Green 2000-06-27